CONCLUSION: Macroporous chelating resins (D401 and D402) can be employed in the treatment of excessive heavy metals in crude extracts of TCM.
结论：大孔螯合树脂d401和D402可以用于中药粗提物中超标重金属的处理。
The security traceable index of breeding stage includes diseases, veterinary drug residues, excessive contents of heavy metals and environmental disinfection materials.
养殖阶段安全溯源指标主要包括疫病、兽药残留、重金属超标以及环境消毒物；
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